[PATCH 135/207] drm/amd/powerplay: enable GPO

Alex Deucher alexdeucher at gmail.com
Mon Jun 1 18:19:42 UTC 2020


From: Kenneth Feng <kenneth.feng at amd.com>

GPO is graphics power optimizer.
SMU calculates the 16 gfxclk V/F points according to the CU numbers
and memory activity.RLC picks one of them according to the memory
speed requirements for the data transmission.

Signed-off-by: Kenneth Feng <kenneth.feng at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/powerplay/inc/smu_types.h      | 1 +
 drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_types.h b/drivers/gpu/drm/amd/powerplay/inc/smu_types.h
index 3efadf2cff9c..dff2295705be 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu_types.h
@@ -260,6 +260,7 @@ enum smu_clk_type {
        __SMU_DUMMY_MAP(MMHUB_PG),                      	\
        __SMU_DUMMY_MAP(ATHUB_PG),                      	\
        __SMU_DUMMY_MAP(APCC_DFLL),                     	\
+       __SMU_DUMMY_MAP(DPM_GFX_GPO),                    \
        __SMU_DUMMY_MAP(WAFL_CG),
 
 #undef __SMU_DUMMY_MAP
diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
index 8fb08cae5c24..9dbf29e96312 100644
--- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
@@ -126,6 +126,7 @@ static struct smu_11_0_cmn2aisc_mapping sienna_cichlid_clk_map[SMU_CLK_COUNT] =
 static struct smu_11_0_cmn2aisc_mapping sienna_cichlid_feature_mask_map[SMU_FEATURE_COUNT] = {
 	FEA_MAP(DPM_PREFETCHER),
 	FEA_MAP(DPM_GFXCLK),
+	FEA_MAP(DPM_GFX_GPO),
 	FEA_MAP(DPM_UCLK),
 	FEA_MAP(DPM_SOCCLK),
 	FEA_MAP(DPM_MP0CLK),
-- 
2.25.4



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